Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Recent content by yngeng33

  1. yngeng33

    Solver clash with custom Excel function

    Hi again, Thanks everyone for the tips. I tried everything that has been suggested and the problem still persists. In response to a question above, I actually need to minimise [a]-[b] subject to the answer being positive; so absolute value isn't going to help (nonetheless, I tried it and...
  2. yngeng33

    Solver clash with custom Excel function

    Hi everyone, I'm encountering an issue with Excel Solver giving me an incorrect solution to an optimization problem. My objective function is f() = [a] - [b]; where both a and b are a function of a third variable - time (specifically, number of years). My constraint on f() is that it is >= 0...

Part and Inventory Search